*{
    margin: 0;
    padding: 0;
}
body{
    background:url(/assets/images/login_bg.jpg);
    background-size:cover;
}

.loginAndRegBox{
    width: 400px;
    height: 310px;
    position: fixed;
    left:50%;
    top:50%;
    transform: translate(-50%,-50%);
    background: #fff url(/assets/images/login_title.png) no-repeat center 14px;
    padding:60px 20px;
    box-sizing: border-box;
}


.layui-form-item{
    position: relative;
}

.layui-icon{
    position: absolute;
    left:8px;
    top:12px;
}

.layui-form-item input{
    padding-left:26px;
}